Water Level Sensor with Dual Ball Float Switch for Effective Tank Management

Stainless Steel Double Ball Float Switch for Easy Water and Fuel Tank Control

45-250mm Double Ball Float Switch Stainless Steel Tank Water Level Sensor-UK

Dovewill 20 AMP Boat Marine Bilge Pump Float Switch DC12V Water Level Controller

Float Water Level Control Switch with G1/2 Thread for Easy Installation

Stainless Steel Float Switch Designed for Effective Water Level Management

Double Ball Float Switch for Water Level Detection in Various Tank Applications

2XPP Small Float Switch Liquid Level Switch Water Level Open Liquid Level Sensor